Network path tracing and monitoring — traceroute with MPLS/ECMP/NAT detection, continuous MTR monitoring, and distributed GlobalPing probes from 500+ worldwide locations. Use when tracing the path to a destination, diagnosing slow network routes, detecting MPLS or ECMP load balancing, running MTR for intermittent packet loss, or testing reachability from global vantage points. Works standalone from this host, no external platform required; if Cisco ThousandEyes agents are already deployed, prefer `te-path-analysis` for BGP route analysis and agent-based outage investigation. For public-probe-only checks with no local traceroute/MTR, `globalping-external-checks` has the cr…